The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 1979
Filed:
Apr. 28, 1978
Charles H Kouse, Springfield, OH (US);
James L Herzog, Springfield, OH (US);
Carrier Corporation, Syracuse, NY (US);
Abstract
A tube cleaning device comprising a body extending both in a longitudinal direction and a transverse direction and defining an opening in a first end and a longitudinally extending recess in communication with the opening, wherein the perimeter of the recess is larger than the perimeter of the opening. The cleaning device further comprises a neck extending longitudinally from a second end of the body and having a perimeter less than the perimeter of the opening, a plug extending longitudinally from the neck and having a perimeter larger than the perimeter of the opening but smaller than the perimeter of the recess, and a scraper extending from a side of the body.